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Diffstat (limited to 'src/quick3d/quick3d/items/quick3dnodev9.cpp')
| -rw-r--r-- | src/quick3d/quick3d/items/quick3dnodev9.cpp | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/src/quick3d/quick3d/items/quick3dnodev9.cpp b/src/quick3d/quick3d/items/quick3dnodev9.cpp new file mode 100644 index 000000000..d1a9011b5 --- /dev/null +++ b/src/quick3d/quick3d/items/quick3dnodev9.cpp @@ -0,0 +1,203 @@ +/**************************************************************************** +** +** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB). +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the Qt3D module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "quick3dnodev9_p.h" +#include <QtQml/QJSValueIterator> + +QT_BEGIN_NAMESPACE + +namespace Qt3DCore { +namespace Quick { + +Quick3DNodeV9::Quick3DNodeV9(QObject *parent) + : QObject(parent) +{ +} + +/*! + \qmlproperty QJSValue Qt3DCore::Node::propertyTrackingOverrides + \default {} + + Assuming a Qt3DCore::Node needs to override the PropertyTrackingMode on two + properties (enabled and displacement), the value should be set as shown + below. + + \badcode + propertyTrackingOverrides: { + "enabled": Entity.DontTrackValues, + "displacement": Entity.TrackFinalValues + } + \endcode + + \since 2.9 +*/ + +QJSValue Quick3DNodeV9::propertyTrackingOverrides() const +{ + return m_propertyTrackingOverrides; +} + +void Quick3DNodeV9::setPropertyTrackingOverrides(const QJSValue &value) +{ + m_propertyTrackingOverrides = value; + + QNode *parentNode = this->parentNode(); + parentNode->clearPropertyTrackings(); + + if (value.isObject()) { + QJSValueIterator it(value); + while (it.hasNext()) { + it.next(); + parentNode->setPropertyTracking(it.name(), static_cast<QNode::PropertyTrackingMode>(it.value().toInt())); + } + } + emit propertyTrackingOverridesChanged(value); +} + +/*! + \qmlproperty list<QtQml::QtObject> Qt3DCore::Node::data + \default +*/ + +QQmlListProperty<QObject> Quick3DNodeV9::data() +{ + return QQmlListProperty<QObject>(this, 0, + Quick3DNodeV9::appendData, + Quick3DNodeV9::dataCount, + Quick3DNodeV9::dataAt, + Quick3DNodeV9::clearData); +} + +/*! + \qmlproperty list<Node> Qt3DCore::Node::childNodes + \readonly +*/ + +QQmlListProperty<QNode> Quick3DNodeV9::childNodes() +{ + return QQmlListProperty<QNode>(this, 0, + Quick3DNodeV9::appendChild, + Quick3DNodeV9::childCount, + Quick3DNodeV9::childAt, + Quick3DNodeV9::clearChildren); +} + +void Quick3DNodeV9::appendData(QQmlListProperty<QObject> *list, QObject *obj) +{ + if (!obj) + return; + + Quick3DNodeV9 *self = static_cast<Quick3DNodeV9 *>(list->object); + self->childAppended(0, obj); +} + +QObject *Quick3DNodeV9::dataAt(QQmlListProperty<QObject> *list, int index) +{ + Quick3DNodeV9 *self = static_cast<Quick3DNodeV9 *>(list->object); + return self->parentNode()->children().at(index); +} + +int Quick3DNodeV9::dataCount(QQmlListProperty<QObject> *list) +{ + Quick3DNodeV9 *self = static_cast<Quick3DNodeV9 *>(list->object); + return self->parentNode()->children().count(); +} + +void Quick3DNodeV9::clearData(QQmlListProperty<QObject> *list) +{ + Quick3DNodeV9 *self = static_cast<Quick3DNodeV9 *>(list->object); + for (QObject *const child : self->parentNode()->children()) + self->childRemoved(0, child); +} + +void Quick3DNodeV9::appendChild(QQmlListProperty<Qt3DCore::QNode> *list, Qt3DCore::QNode *obj) +{ + if (!obj) + return; + + Quick3DNodeV9 *self = static_cast<Quick3DNodeV9 *>(list->object); + Q_ASSERT(!self->parentNode()->children().contains(obj)); + + self->childAppended(0, obj); +} + +Qt3DCore::QNode *Quick3DNodeV9::childAt(QQmlListProperty<Qt3DCore::QNode> *list, int index) +{ + Quick3DNodeV9 *self = static_cast<Quick3DNodeV9 *>(list->object); + return qobject_cast<QNode *>(self->parentNode()->children().at(index)); +} + +int Quick3DNodeV9::childCount(QQmlListProperty<Qt3DCore::QNode> *list) +{ + Quick3DNodeV9 *self = static_cast<Quick3DNodeV9 *>(list->object); + return self->parentNode()->children().count(); +} + +void Quick3DNodeV9::clearChildren(QQmlListProperty<Qt3DCore::QNode> *list) +{ + Quick3DNodeV9 *self = static_cast<Quick3DNodeV9 *>(list->object); + for (QObject *const child : self->parentNode()->children()) + self->childRemoved(0, child); +} + +void Quick3DNodeV9::childAppended(int, QObject *obj) +{ + QNode *parentNode = this->parentNode(); + if (obj->parent() == parentNode) + obj->setParent(0); + // Set after otherwise addChild might not work + if (QNode *n = qobject_cast<QNode *>(obj)) + n->setParent(parentNode); + else + obj->setParent(parentNode); +} + +void Quick3DNodeV9::childRemoved(int, QObject *obj) +{ + if (QNode *n = qobject_cast<QNode *>(obj)) + n->setParent(Q_NODE_NULLPTR); + else + obj->setParent(nullptr); +} + + +} // namespace Quick +} // namespace Qt3DCore + +QT_END_NAMESPACE |